Developer I

Position Description

Are you being referred by a ONE Gas employee? If so, reach out to that connection and ask about the employee referral program. They can send you a link to apply directly so they can receive credit!

Job Posting End Date:

This job posting will be removed in December 10, 2025.

Role Summary:

We're looking for developers passionate about building modern applications using C# and the latest .NET Core technologies. In this role, you'll design and implement RESTful APIs using OpenAPI/Swagger, develop interactive UIs with Blazor Server, work with SQL Server or Oracle databases, contribute to microservices and distributed systems architecture, integrate messaging solutions with RabbitMQ. We prioritize code quality through Unit testing frameworks, and manage our CI/CD pipelines with Azure DevOps and GitHub. Our team follows Agile/Scrum methodologies to deliver high-quality solutions efficiently. Experience with containers is desirable. You’ll also occasionally support our legacy integration platform, including tasks like application reboots, patching, and validation.

Applicants must be authorized to work in the United States. ONE Gas does not provide immigration-related sponsorship for this role. This includes direct company sponsorship, entry of ONE Gas as the immigration employer of record on a government form, and any work authorization requiring a written submission or other immigration support from the company (e.g., H1-B, OPT, STEM OPT, CPT, TN, J-1, etc).

What You Will Do

Participates in most aspects of the software development lifecycle for custom developed applications including software design, development, testing, and deployment activities.

Assists higher level developers in developing new software applications and enhancements to existing software applications.

Completes simple to moderate software development assignments on a single application /technology framework, from documented requirements and specifications.

Executes basic unit testing to ensure software meets requirements, presents completed code to higher level developers for code reviews.

Troubleshoot and resolve low and medium priority production support tickets.

Regular and reliable attendance is required in performance of job.

Employee may be required to perform additional duties as assigned.

What You Will Need

Preferred Bachelor's Degree MIS, Computer Science, Mathematics, Business Administration or other related field or an equivalent combination of formal education and/or work experience in addition to the following job-related experience:

Knowledge of at least one software development framework (.NET or Java)Working knowledge of software development principles and design pattern, including object-oriented design and development, N-Tier Architecture, Web Servers, and Internet Technologies.

Knowledge of SQL query language and at least one relational database management system (SQL Server or Oracle).Working knowledge of Infrastructure technologies, including network and operating systems, server technologies, and storage technologies.

Working knowledge of software development lifecycle methodology (Waterfall and Agile) and basic project management concepts.

Working knowledge of application of math, algebra, and statistical methods.

Experience With Analytical Thinking And Problem-solving Skills.

Read and write fluently in English.

Preferred Applicable Driver's License.

Able to use office tools and equipment required.

Communicate and/or exchange information or instructions; conduct oral presentations and/or meetings.

Visual Abilities Sufficient To Perform Job Duties. Diversity at ONE Gas

Inclusion & Diversity is so important to us that we made it one of our core values, values that guide and direct our actions as we go about our daily business. We know that every employee makes a difference and contributes to our success through their unique talents and abilities. We also acknowledge that we can accomplish great things by listening and learning from each other.

ONE Gas has great benefits! Here are just a few:

- Medical/Dental/Vision packages that fit your family's needs.

- Paid Time Off

- 401K that is 100% matched up to 6%.

- Profit Sharing Plan

- Paid Parental Leave

- Basic and Optional Employee Term Life Insurance

- Education Assistance and Tuition Reimbursement

Position Requirements

The job description is not intended to be a complete list of all responsibilities, duties, or skills required for the job and is subject to review and change at any time, with or without notice, in accordance with the needs of One Gas. Where positions are covered by a collective bargaining unit agreement, the terms and conditions of the agreement will apply.

ONE Gas, Inc., and its divisions will provide equal employment opportunity for qualified persons without regard to sex, race, religion, color, national origin, ethnicity, age, sexual orientation, gender identity or expression, disability, military status or genetic information.